fix cookie value sanitization tests

ctx_test.go

@@ -1027,6 +1027,7 @@ func Benchmark_Ctx_Cookie(b *testing.B) {
 }
 
 // go test -run Test_Ctx_Cookies
+// Semicolons cannot be part of cookie values because they're used as cookie delimiters in HTTP spec
 func Test_Ctx_Cookies(t *testing.T) {
 	t.Parallel()
 	app := New()
@@ -1042,9 +1043,6 @@ func Test_Ctx_Cookies(t *testing.T) {
 	c.Request().Header.Set("Cookie", "quotes=value\"with\"quotes")
 	require.Equal(t, "valuewithquotes", c.Req().Cookies("quotes"))
 
-	c.Request().Header.Set("Cookie", "semicolons=value;with;semicolons")
-	require.Equal(t, "valuewithsemicolons", c.Req().Cookies("semicolons"))
-
 	c.Request().Header.Set("Cookie", "backslash=value\\with\\backslash")
 	require.Equal(t, "valuewithbackslash", c.Req().Cookies("backslash"))
 }

middleware/keyauth/keyauth_test.go

@@ -12,7 +12,7 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-const CorrectKey = "specials: !$%,.#\"!?~`<>@$^*(){}[]|/\\123"
+const CorrectKey = "specials: !$%.#!?~`<>@$^*(){}[]|/123"
 
 var testConfig = fiber.TestConfig{
 	Timeout: 0,